22906492241 has 4 divisors (see below), whose sum is σ = 22907988132. Its totient is φ = 22904996352.

The previous prime is 22906492211. The next prime is 22906492243. The reversal of 22906492241 is 14229460922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12603430225 + 10303062016 = 112265^2 + 101504^2 .

It is a cyclic number.

It is not a de Polignac number, because 22906492241 - 2⁶ = 22906492177 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (22906492243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724736 + ... + 755681.

It is an arithmetic number, because the mean of its divisors is an integer number (5726997033).

Almost surely, 2^22906492241 is an apocalyptic number.

It is an amenable number.

22906492241 is a deficient number, since it is larger than the sum of its proper divisors (1495891).

22906492241 is a wasteful number, since it uses less digits than its factorization.

22906492241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495890.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 22906492241 in words is "twenty-two billion, nine hundred six million, four hundred ninety-two thousand, two hundred forty-one".